ASUS ROG Zephyrus G GA502DU vs. ASUS A509JA (EJ079T)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ROG Zephyrus G GA502DU and ASUS A509JA (EJ079T). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

ASUS ROG Zephyrus G GA502DU Review

Advantages and disadvantages of ASUS ROG Zephyrus G GA502DU based on its technical characteristics, features, user experience, expert reviews and price level.

efficient cooling system

lightweight and portable

reasonable price point

solid gaming performance

attractive minimalist design

average battery life

dim display brightness

no webcam included

limited storage capacity

ASUS A509JA (EJ079T) Review

Advantages and disadvantages of ASUS A509JA (EJ079T) based on its technical characteristics, features, user experience, expert reviews and price level.

solid build quality

responsive touchpad

crisp full hd display

adequate connectivity options

competitive pricing

average battery life

modest graphics performance

no backlit keyboard

limited upgradeability

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G GA502DU and ASUS A509JA (EJ079T)
83 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
65 % - Battery
75 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G GA502DU vs. ASUS A509JA (EJ079T) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Product Type Notebook Notebook
Dimensions (WxDxH) 36 cm x 25.2 cm x 2.04 cm 36 cm x 23.5 cm x 2.29 cm
Weight 2.1 kg 1.9 kg
Colour - Transparent silver
DISPLAY ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 120 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 200 cd/m²
Colour Gamut - 45% NTSC
Features Anti-glare, WideView Anti-glare
PROCESSOR ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
CPU AMD Ryzen 7 3750H Intel Core i7 (10th Gen) 1065G7 / 1.3 GHz
Max Turbo Speed - 3.9 GHz
Number of Cores Quad-Core Quad-Core
Cache - 8 MB
64-bit Computing Yes Yes
MEMORY ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
RAM 8 GB 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported 32 GB 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots - 0
STORAGE ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 512 GB SSD M.2 PCIe - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Graphics Processor (GPU) NVIDIA GeForce GTX 1660 Ti Intel Iris Plus Graphics
Video Memory 6 GB GDDR6 SDRAM -
Gaming Yes -
Camera - Yes
Sound Stereo speakers, array microphone Speaker, microphone
Audio Features - ASUS SonicMaster, ASUS Bang & Olufsen ICEpower
COMMUNICATIONS ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.1
Network Interface Gigabit Ethernet -
BATTERY ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Technology - 2-cell Lithium Ion
Battery Capacity (Size) - 32 Wh
AC ADAPTER ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Input - AC 120/230 V (50/60 Hz)
Output 180 Watt 45 Watt, 19 V, 2.37 A
INPUT ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes -
Features Chiclet keyboard, ASUS Overstroke technologie, white LED backlight Chiclet keyboard
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Interfaces Headphone/microphone combo jack
3 x USB 3.1 Gen 1
USB-C 3.1 Gen 2 (supports DisplayPort 1.4 Alt Mode)
LAN
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1
2 x USB 2.0
USB-C 3.2 Gen 1
HDMI
Memory Card Reader - Yes (microSD)
SOFTWARE ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home 64-bit Edition
MISCELLANEOUS ASUS ROG Zephyrus G GA502DU ASUS A509JA (EJ079T)
Included Accessories Power adapter Power adapter
Security - Firmware Trusted Platform Module (TPM) Security Chip
Features - System password, hard drive password
SAR Value 0.02 W/kg (body), 0.02 W/kg (limb) 0.13 W/kg (body), 0.13 W/kg (limb)
Model Number AL005T -
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